# Create the data.
from numpy import pi, sin, cos, mgrid
from mayavi import mlab

x = [1, 2, 3, 4, 5, 6]
y = [0, 0, 0, 0, 0, 0]
z = y
s = [.5, .6, .7, .8, .9, 1]
pts = mlab.points3d(x, y, z, s)
mlab.show()
